Question

Cirenits 1. A hattery is tated at 4 Valts. How many Joules are gives to euch passing Coulomb? The curent flowing through a stereo is 10 Amps a) How many Coulombs Bow per secood b) How many electrons flow per seoond 3. A very bright lsp is rsted at 200 Watts. How nay Joules of electrical mengy does it use every soconed 4. The radio plays grest mmuic in class. It is plingged into the wall socket. The current Bowing throngh the radio is 7 amp a) What is the wattage rating of the radio? b) What is the resistance, in Oams, of the radio? 5. Given V-10 Volts, 1-2Amp: Find R and P 6. Given: P-40 Watts, 1-5 Amps; Find R and V 7. Given: P-64 Watts, R-4 Oms, Find 1 and v 8. Assume that a dryer is rated at 5000 Watts. It takes 2 bours to dry the lamdry. What is the electrical bill for this 9 A refrigerator of resist ance 11 Oin is plugged into the wall socket a) What is the voltage drup across the refrigerator b) What is the current passing through the refrigerator? c) What is the power rating ins watts of the refrigerato

test prep please help

Answer 1

a) 19-625 x 10 1-6x10- 2. 5 x5 5

& 4 V E : 6